74929840

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1877}}^1$

素因数の和:2389

約数の個数: 40

約数和(自身を含む): 174654000

約数和(自身を除く): 99724160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 998, 1877, 1996, 2495, 3754, 3992, 4990, 7508, 7984, 9385, 9980, 15016, 18770, 19960, 30032, 37540, 39920, 75080, 150160, 936623, 1873246, 3746492, 4683115, 7492984, 9366230, 14985968, 18732460, 37464920, 74929840]

約数ペア:

[(1, 74929840), (2, 37464920), (4, 18732460), (5, 14985968), (8, 9366230), (10, 7492984), (16, 4683115), (20, 3746492), (40, 1873246), (80, 936623), (499, 150160), (998, 75080), (1877, 39920), (1996, 37540), (2495, 30032), (3754, 19960), (3992, 18770), (4990, 15016), (7508, 9980), (7984, 9385)]